diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 5feb760617cb..1eebe310470a 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1630,8 +1630,6 @@ static int mtk_hdmi_audio_startup(struct device *dev, void *data)
 {
 	struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
 
-	dev_dbg(dev, "%s\n", __func__);
-
 	mtk_hdmi_audio_enable(hdmi);
 
 	return 0;
@@ -1641,8 +1639,6 @@ static void mtk_hdmi_audio_shutdown(struct device *dev, void *data)
 {
 	struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
 
-	dev_dbg(dev, "%s\n", __func__);
-
 	mtk_hdmi_audio_disable(hdmi);
 }
 
@@ -1651,8 +1647,6 @@ mtk_hdmi_audio_digital_mute(struct device *dev, void *data, bool enable)
 {
 	struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
 
-	dev_dbg(dev, "%s(%d)\n", __func__, enable);
-
 	if (enable)
 		mtk_hdmi_hw_aud_mute(hdmi);
 	else
@@ -1665,8 +1659,6 @@ static int mtk_hdmi_audio_get_eld(struct device *dev, void *data, uint8_t *buf,
 {
 	struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
 
-	dev_dbg(dev, "%s\n", __func__);
-
 	memcpy(buf, hdmi->conn.eld, min(sizeof(hdmi->conn.eld), len));
 
 	return 0;
@@ -1766,7 +1758,6 @@ static int mtk_drm_hdmi_probe(struct platform_device *pdev)
 		goto err_bridge_remove;
 	}
 
-	dev_dbg(dev, "mediatek hdmi probe success\n");
 	return 0;
 
 err_bridge_remove:
@@ -1789,7 +1780,7 @@ static int mtk_hdmi_suspend(struct device *dev)
 	struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
 
 	mtk_hdmi_clk_disable_audio(hdmi);
-	dev_dbg(dev, "hdmi suspend success!\n");
+
 	return 0;
 }
 
@@ -1804,7 +1795,6 @@ static int mtk_hdmi_resume(struct device *dev)
 		return ret;
 	}
 
-	dev_dbg(dev, "hdmi resume success!\n");
 	return 0;
 }
 #endif
diff --git a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
index 9478490d55aa..827b93786fac 100644
--- a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
@@ -111,8 +111,6 @@ static int mtk_hdmi_pll_prepare(struct clk_hw *hw)
 {
 	struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
 
-	dev_dbg(hdmi_phy->dev, "%s\n", __func__);
-
 	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_AUTOK_EN);
 	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_PLL_POSDIV);
 	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON3, RG_HDMITX_MHLCK_EN);
@@ -130,8 +128,6 @@ static void mtk_hdmi_pll_unprepare(struct clk_hw *hw)
 {
 	struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
 
-	dev_dbg(hdmi_phy->dev, "%s\n", __func__);
-
 	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_TXDIV_EN);
 	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_BIAS_LPF_EN);
 	usleep_range(100, 150);